Quarterly report pursuant to Section 13 or 15(d)

Accounts Payable and Accrued Expenses

 v2.3.0.11
Accounts Payable and Accrued Expenses
 6 Months Ended
Jun. 30, 2011
Accounts Payable and Accrued Expenses  
Accounts Payable and Accrued Expenses
8.
Accounts Payable and Accrued Expenses
 
   
June 30,
2011
   
December 31,
2010
 
             
Trade payables
   $ 991,602     $ 489,527  
Accrued expenses
     109,880       18,466  
Accrued research and development contract costs
     2,674,141       1,239,233  
Payroll liabilities
     115,993       73,674  
                 
    $ 3,891,616     $ 1,820,900